1213913076135 has 16 divisors (see below), whose sum is σ = 1942299272160. Its totient is φ = 647407523840.

The previous prime is 1213913076121. The next prime is 1213913076149. The reversal of 1213913076135 is 5316703193121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1213913076121) and next prime (1213913076149).

It is not a de Polignac number, because 1213913076135 - 2¹⁵ = 1213913043367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12631 + ... + 1558199.

It is an arithmetic number, because the mean of its divisors is an integer number (121393704510).

Almost surely, 2^{1213913076135} is an apocalyptic number.

1213913076135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1213913076135 is a deficient number, since it is larger than the sum of its proper divisors (728386196025).

1213913076135 is a wasteful number, since it uses less digits than its factorization.

1213913076135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597938.

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 1213913076135 in words is "one trillion, two hundred thirteen billion, nine hundred thirteen million, seventy-six thousand, one hundred thirty-five".